CHAPTER 6REFRACTION RAINBOWSPicture #431-inch-wide Geodesic-shaped Leaded-crystal SphereLead oxide, “PbO”Refraction is a term that pervades the study of quartz optics and iris rainbows.Let’s look at two distinct situations that yield two entirely different effects.Refractory Rays #1Refraction is the bending of light between three clear media.The media can be solid (quartz, glass,) gaseous (air,) liquid (water) or […]
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